xserver libX11 libxcb pixman mesa git update 20 Mar 2011

1 files changed, 266 insertions, 266 deletions

diff --git a/xorg-server/exa/exa_classic.c b/xorg-server/exa/exa_classic.c
index 640b26a12..1a1467848 100644
--- a/xorg-server/exa/exa_classic.c
+++ b/xorg-server/exa/exa_classic.c
@@ -1,266 +1,266 @@
-/*
- * Copyright © 2009 Maarten Maathuis
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include "exa_priv.h"
-#include "exa.h"
-
-/* This file holds the classic exa specific implementation. */
-
-static _X_INLINE void*
-ExaGetPixmapAddress(PixmapPtr p)
-{
-    ExaPixmapPriv(p);
-
-    if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr)
-	return pExaPixmap->fb_ptr;
-    else
-	return pExaPixmap->sys_ptr;
-}
-
-/**
- * exaCreatePixmap() creates a new pixmap.
- *
- * If width and height are 0, this won't be a full-fledged pixmap and it will
- * get ModifyPixmapHeader() called on it later.  So, we mark it as pinned, because
- * ModifyPixmapHeader() would break migration.  These types of pixmaps are used
- * for scratch pixmaps, or to represent the visible screen.
- */
-PixmapPtr
-exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
-		unsigned class)
-{
-    PixmapPtr pPixmap;
-    ExaPixmapPrivPtr	pExaPixmap;
-    BoxRec box;
-    int bpp;
-    ExaScreenPriv(pScreen);
-
-    if (w > 32767 || h > 32767)
-	return NullPixmap;
-
-    swap(pExaScr, pScreen, CreatePixmap);
-    pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, class);
-    swap(pExaScr, pScreen, CreatePixmap);
-
-    if (!pPixmap)
-        return NULL;
-
-    pExaPixmap = ExaGetPixmapPriv(pPixmap);
-    pExaPixmap->driverPriv = NULL;
-
-    bpp = pPixmap->drawable.bitsPerPixel;
-
-    pExaPixmap->driverPriv = NULL;
-    /* Scratch pixmaps may have w/h equal to zero, and may not be
-     * migrated.
-     */
-    if (!w || !h)
-	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
-    else
-	pExaPixmap->score = EXA_PIXMAP_SCORE_INIT;
-
-    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
-    pExaPixmap->sys_pitch = pPixmap->devKind;
-
-    pPixmap->devPrivate.ptr = NULL;
-    pExaPixmap->use_gpu_copy = FALSE;
-
-    pExaPixmap->fb_ptr = NULL;
-    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
-    pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;
-
-    if (pExaPixmap->fb_pitch > 131071) {
-	swap(pExaScr, pScreen, DestroyPixmap);
-	pScreen->DestroyPixmap (pPixmap);
-	swap(pExaScr, pScreen, DestroyPixmap);
-	return NULL;
-    }
-
-    /* Set up damage tracking */
-    pExaPixmap->pDamage = DamageCreate (NULL, NULL,
-					DamageReportNone, TRUE,
-					pScreen, pPixmap);
-
-    if (pExaPixmap->pDamage == NULL) {
-	swap(pExaScr, pScreen, DestroyPixmap);
-	pScreen->DestroyPixmap (pPixmap);
-	swap(pExaScr, pScreen, DestroyPixmap);
-	return NULL;
-    }
-
-    DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage);
-    /* This ensures that pending damage reflects the current operation. */
-    /* This is used by exa to optimize migration. */
-    DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE);
-
-    pExaPixmap->area = NULL;
-
-    /* We set the initial pixmap as completely valid for a simple reason.
-     * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which
-     * could form single pixel rects as part of a region. Setting the complete region
-     * as valid is a natural defragmentation of the region.
-     */
-    box.x1 = 0;
-    box.y1 = 0;
-    box.x2 = w;
-    box.y2 = h;
-    RegionInit(&pExaPixmap->validSys, &box, 0);
-    RegionInit(&pExaPixmap->validFB, &box, 0);
-
-    exaSetAccelBlock(pExaScr, pExaPixmap,
-                     w, h, bpp);
-
-    /* During a fallback we must prepare access. */
-    if (pExaScr->fallback_counter)
-	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);
-
-    return pPixmap;
-}
-
-Bool
-exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,
-		      int bitsPerPixel, int devKind, pointer pPixData)
-{
-    ScreenPtr pScreen;
-    ExaScreenPrivPtr pExaScr;
-    ExaPixmapPrivPtr pExaPixmap;
-    Bool ret;
-
-    if (!pPixmap)
-        return FALSE;
-
-    pScreen = pPixmap->drawable.pScreen;
-    pExaScr = ExaGetScreenPriv(pScreen);
-    pExaPixmap = ExaGetPixmapPriv(pPixmap);
-
-    if (pExaPixmap) {
-        if (pPixData)
-            pExaPixmap->sys_ptr = pPixData;
-
-        if (devKind > 0)
-            pExaPixmap->sys_pitch = devKind;
-
-	/* Classic EXA:
-	 * - Framebuffer.
-	 * - Scratch pixmap with gpu memory.
-	 */
-	if (pExaScr->info->memoryBase && pPixData) {
-	    if ((CARD8 *)pPixData >= pExaScr->info->memoryBase &&
-		((CARD8 *)pPixData - pExaScr->info->memoryBase) <
-				pExaScr->info->memorySize) {
-		pExaPixmap->fb_ptr = pPixData;
-		pExaPixmap->fb_pitch = devKind;
-		pExaPixmap->use_gpu_copy = TRUE;
-	    }
-	}
-
-        if (width > 0 && height > 0 && bitsPerPixel > 0) {
-            exaSetFbPitch(pExaScr, pExaPixmap,
-                          width, height, bitsPerPixel);
-
-            exaSetAccelBlock(pExaScr, pExaPixmap,
-                             width, height, bitsPerPixel);
-        }
-
-	/* Pixmaps subject to ModifyPixmapHeader will be pinned to system or
-	 * gpu memory, so there's no need to track damage.
-	 */
-	if (pExaPixmap->pDamage) {
-	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);
-	    DamageDestroy(pExaPixmap->pDamage);
-	    pExaPixmap->pDamage = NULL;
-	}
-    }
-
-    swap(pExaScr, pScreen, ModifyPixmapHeader);
-    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
-					    bitsPerPixel, devKind, pPixData);
-    swap(pExaScr, pScreen, ModifyPixmapHeader);
-
-    /* Always NULL this, we don't want lingering pointers. */
-    pPixmap->devPrivate.ptr = NULL;
-
-    return ret;
-}
-
-Bool
-exaDestroyPixmap_classic (PixmapPtr pPixmap)
-{
-    ScreenPtr	pScreen = pPixmap->drawable.pScreen;
-    ExaScreenPriv(pScreen);
-    Bool ret;
-
-    if (pPixmap->refcnt == 1)
-    {
-	ExaPixmapPriv (pPixmap);
-
-	exaDestroyPixmap(pPixmap);
-
-	if (pExaPixmap->area)
-	{
-	    DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n",
-                        (void*)pPixmap->drawable.id,
-			 ExaGetPixmapPriv(pPixmap)->area->offset,
-			 pPixmap->drawable.width,
-			 pPixmap->drawable.height));
-	    /* Free the offscreen area */
-	    exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area);
-	    pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;
-	    pPixmap->devKind = pExaPixmap->sys_pitch;
-	}
-	RegionUninit(&pExaPixmap->validSys);
-	RegionUninit(&pExaPixmap->validFB);
-    }
-
-    swap(pExaScr, pScreen, DestroyPixmap);
-    ret = pScreen->DestroyPixmap (pPixmap);
-    swap(pExaScr, pScreen, DestroyPixmap);
-
-    return ret;
-}
-
-Bool
-exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap)
-{
-    ScreenPtr pScreen = pPixmap->drawable.pScreen;
-    ExaScreenPriv(pScreen);
-    ExaPixmapPriv(pPixmap);
-    Bool ret;
-
-    if (pExaScr->info->PixmapIsOffscreen) {
-	void* old_ptr = pPixmap->devPrivate.ptr;
-	pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);
-	ret = pExaScr->info->PixmapIsOffscreen(pPixmap);
-	pPixmap->devPrivate.ptr = old_ptr;
-    } else
-	ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr);
-
-    return ret;
-}
+/*

+ * Copyright © 2009 Maarten Maathuis

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ *

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include <string.h>

+

+#include "exa_priv.h"

+#include "exa.h"

+

+/* This file holds the classic exa specific implementation. */

+

+static _X_INLINE void*

+ExaGetPixmapAddress(PixmapPtr p)

+{

+    ExaPixmapPriv(p);

+

+    if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr)

+	return pExaPixmap->fb_ptr;

+    else

+	return pExaPixmap->sys_ptr;

+}

+

+/**

+ * exaCreatePixmap() creates a new pixmap.

+ *

+ * If width and height are 0, this won't be a full-fledged pixmap and it will

+ * get ModifyPixmapHeader() called on it later.  So, we mark it as pinned, because

+ * ModifyPixmapHeader() would break migration.  These types of pixmaps are used

+ * for scratch pixmaps, or to represent the visible screen.

+ */

+PixmapPtr

+exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,

+		unsigned usage_hint)

+{

+    PixmapPtr pPixmap;

+    ExaPixmapPrivPtr	pExaPixmap;

+    BoxRec box;

+    int bpp;

+    ExaScreenPriv(pScreen);

+

+    if (w > 32767 || h > 32767)

+	return NullPixmap;

+

+    swap(pExaScr, pScreen, CreatePixmap);

+    pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, usage_hint);

+    swap(pExaScr, pScreen, CreatePixmap);

+

+    if (!pPixmap)

+        return NULL;

+

+    pExaPixmap = ExaGetPixmapPriv(pPixmap);

+    pExaPixmap->driverPriv = NULL;

+

+    bpp = pPixmap->drawable.bitsPerPixel;

+

+    pExaPixmap->driverPriv = NULL;

+    /* Scratch pixmaps may have w/h equal to zero, and may not be

+     * migrated.

+     */

+    if (!w || !h)

+	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;

+    else

+	pExaPixmap->score = EXA_PIXMAP_SCORE_INIT;

+

+    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;

+    pExaPixmap->sys_pitch = pPixmap->devKind;

+

+    pPixmap->devPrivate.ptr = NULL;

+    pExaPixmap->use_gpu_copy = FALSE;

+

+    pExaPixmap->fb_ptr = NULL;

+    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);

+    pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;

+

+    if (pExaPixmap->fb_pitch > 131071) {

+	swap(pExaScr, pScreen, DestroyPixmap);

+	pScreen->DestroyPixmap (pPixmap);

+	swap(pExaScr, pScreen, DestroyPixmap);

+	return NULL;

+    }

+

+    /* Set up damage tracking */

+    pExaPixmap->pDamage = DamageCreate (NULL, NULL,

+					DamageReportNone, TRUE,

+					pScreen, pPixmap);

+

+    if (pExaPixmap->pDamage == NULL) {

+	swap(pExaScr, pScreen, DestroyPixmap);

+	pScreen->DestroyPixmap (pPixmap);

+	swap(pExaScr, pScreen, DestroyPixmap);

+	return NULL;

+    }

+

+    DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage);

+    /* This ensures that pending damage reflects the current operation. */

+    /* This is used by exa to optimize migration. */

+    DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE);

+

+    pExaPixmap->area = NULL;

+

+    /* We set the initial pixmap as completely valid for a simple reason.

+     * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which

+     * could form single pixel rects as part of a region. Setting the complete region

+     * as valid is a natural defragmentation of the region.

+     */

+    box.x1 = 0;

+    box.y1 = 0;

+    box.x2 = w;

+    box.y2 = h;

+    RegionInit(&pExaPixmap->validSys, &box, 0);

+    RegionInit(&pExaPixmap->validFB, &box, 0);

+

+    exaSetAccelBlock(pExaScr, pExaPixmap,

+                     w, h, bpp);

+

+    /* During a fallback we must prepare access. */

+    if (pExaScr->fallback_counter)

+	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);

+

+    return pPixmap;

+}

+

+Bool

+exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,

+		      int bitsPerPixel, int devKind, pointer pPixData)

+{

+    ScreenPtr pScreen;

+    ExaScreenPrivPtr pExaScr;

+    ExaPixmapPrivPtr pExaPixmap;

+    Bool ret;

+

+    if (!pPixmap)

+        return FALSE;

+

+    pScreen = pPixmap->drawable.pScreen;

+    pExaScr = ExaGetScreenPriv(pScreen);

+    pExaPixmap = ExaGetPixmapPriv(pPixmap);

+

+    if (pExaPixmap) {

+        if (pPixData)

+            pExaPixmap->sys_ptr = pPixData;

+

+        if (devKind > 0)

+            pExaPixmap->sys_pitch = devKind;

+

+	/* Classic EXA:

+	 * - Framebuffer.

+	 * - Scratch pixmap with gpu memory.

+	 */

+	if (pExaScr->info->memoryBase && pPixData) {

+	    if ((CARD8 *)pPixData >= pExaScr->info->memoryBase &&

+		((CARD8 *)pPixData - pExaScr->info->memoryBase) <

+				pExaScr->info->memorySize) {

+		pExaPixmap->fb_ptr = pPixData;

+		pExaPixmap->fb_pitch = devKind;

+		pExaPixmap->use_gpu_copy = TRUE;

+	    }

+	}

+

+        if (width > 0 && height > 0 && bitsPerPixel > 0) {

+            exaSetFbPitch(pExaScr, pExaPixmap,

+                          width, height, bitsPerPixel);

+

+            exaSetAccelBlock(pExaScr, pExaPixmap,

+                             width, height, bitsPerPixel);

+        }

+

+	/* Pixmaps subject to ModifyPixmapHeader will be pinned to system or

+	 * gpu memory, so there's no need to track damage.

+	 */

+	if (pExaPixmap->pDamage) {

+	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);

+	    DamageDestroy(pExaPixmap->pDamage);

+	    pExaPixmap->pDamage = NULL;

+	}

+    }

+

+    swap(pExaScr, pScreen, ModifyPixmapHeader);

+    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,

+					    bitsPerPixel, devKind, pPixData);

+    swap(pExaScr, pScreen, ModifyPixmapHeader);

+

+    /* Always NULL this, we don't want lingering pointers. */

+    pPixmap->devPrivate.ptr = NULL;

+

+    return ret;

+}

+

+Bool

+exaDestroyPixmap_classic (PixmapPtr pPixmap)

+{

+    ScreenPtr	pScreen = pPixmap->drawable.pScreen;

+    ExaScreenPriv(pScreen);

+    Bool ret;

+

+    if (pPixmap->refcnt == 1)

+    {

+	ExaPixmapPriv (pPixmap);

+

+	exaDestroyPixmap(pPixmap);

+

+	if (pExaPixmap->area)

+	{

+	    DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n",

+                        (void*)pPixmap->drawable.id,

+			 ExaGetPixmapPriv(pPixmap)->area->offset,

+			 pPixmap->drawable.width,

+			 pPixmap->drawable.height));

+	    /* Free the offscreen area */

+	    exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area);

+	    pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;

+	    pPixmap->devKind = pExaPixmap->sys_pitch;

+	}

+	RegionUninit(&pExaPixmap->validSys);

+	RegionUninit(&pExaPixmap->validFB);

+    }

+

+    swap(pExaScr, pScreen, DestroyPixmap);

+    ret = pScreen->DestroyPixmap (pPixmap);

+    swap(pExaScr, pScreen, DestroyPixmap);

+

+    return ret;

+}

+

+Bool

+exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap)

+{

+    ScreenPtr pScreen = pPixmap->drawable.pScreen;

+    ExaScreenPriv(pScreen);

+    ExaPixmapPriv(pPixmap);

+    Bool ret;

+

+    if (pExaScr->info->PixmapIsOffscreen) {

+	void* old_ptr = pPixmap->devPrivate.ptr;

+	pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);

+	ret = pExaScr->info->PixmapIsOffscreen(pPixmap);

+	pPixmap->devPrivate.ptr = old_ptr;

+    } else

+	ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr);

+

+    return ret;

+}